Invasive pneumococcal disease, pneumococcal pneumonia and all-cause pneumonia in Hong Kong during the COVID-19 pandemic compared with the preceding 5 years: a retrospective observational study
Objectives To compare the incidence and severity of invasive pneumococcal diseases (IPDs), pneumococcal pneumonia and all-cause pneumonia during the COVID-19 pandemic period with universal masking and social distancing with that of previous 5 years.Design Retrospective observational study on inciden...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMJ Publishing Group
2021-10-01
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Series: | BMJ Open |
Online Access: | https://bmjopen.bmj.com/content/11/10/e055575.full |